v3.26.1
Earnings Per Share - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2025
Dec. 31, 2025
Earnings Per Share [Abstract]      
Undistributed earnings $ 1 $ 10  
Preferred stock dividends paid $ 1 $ 1  
Preferred stock issued     0
Preferred stock outstanding     0